This is new and it comes with 4 screws for each bracket.

Havis C-EB40-CCS-1P 1-Piece Equipment Mounting Bracket, 4" Mounting Space, Fits Whelen Cencom CCSRN, CCSRNTA, MPC03

1-Piece Equipment Mounting Bracket, 4" Mounting Space, Fits Whelen Cencom CCSRN, CCSRNTA, MPC03

Equipment mounting bracket

Fits: Whelen Cencom CCSRN

Whelen Cencom CCSRNTA

Whelen MPC03

Whelen Cencom Sapphire, Cencom CCSRN3

Whelen Cantrol CANCTL1, CANCTL2, CANCTL3, & CANCTL6

Whelen CCTL6 & CCTL7 for Cencom Core Wecanx

Whelen 295SSA

Whelen 295SSDA

Whelen HHS3206

Whelen HHS3207

Whelen HHS4206

Whelen HHS4207